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Patent Searching and Data


Title:
PIXEL UNIT, DISPLAY SUBSTRATE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/227623
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of display, and provides a pixel unit, a display substrate, and a display device. In the pixel unit, a storage capacitor comprises a first electrode, a second electrode, and a third electrode that are stacked in sequence. Because every two adjacent electrode layers can form a capacitor, the storage capacitor can be composed of two capacitors connected in parallel. Correspondingly, the capacitance of the storage capacitor is the sum of the capacitances of the two capacitors connected in parallel. Compared with the related art, the capacitance of the storage capacitor in the pixel unit described in the present application is larger, so that a light emitting element comprised in the pixel unit has higher luminescence accuracy, and the display substrate comprising the pixel unit has a better display effect.

Inventors:
XU PAN (CN)
LIN YICHENG (CN)
WANG LING (CN)
WANG GUOYING (CN)
ZHANG XING (CN)
HAN YING (CN)
Application Number:
PCT/CN2021/079704
Publication Date:
November 18, 2021
Filing Date:
March 09, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
CN211629115U2020-10-02
CN104733499A2015-06-24
CN110265412A2019-09-20
US20030127650A12003-07-10
CN104064688A2014-09-24
US20050179829A12005-08-18
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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